Method and controller for identifying double tap gestures

  • US 7,190,356 B2
  • Filed: 02/12/2004
  • Issued: 03/13/2007
  • Est. Priority Date: 02/12/2004
  • Status: Active Grant
First Claim
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1. A method of identifying double tap gesture with which the double tap gesture is performed on a touch device, comprising follow steps:

  • i. Detecting a first appearance of an object on the touch device;

    ii. Detecting a second appearance of the object on the touch device; and

    iii. generating a first signal that represents the first and second appearances in case of the summation of a first appearing time duration, a second appearing time duration and a time span between the two appearing time durations being smaller than a first reference time.

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